<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h3>webSocker测试单页面加载及推送</h3>
<br/>
<input id="text" type="text">&nbsp&nbsp;
<button onclick="send()">发送</button>
&nbsp&nbsp&nbsp&nbsp;
<button onclick="clos()">关闭连接</button>
<br/>
<hr>
<div id="message"></div>
</body>
<script>
    var webSocket=null;
    if ('WebSocket' in window){
        webSocket=new WebSocket("ws://127.0.0.1:8080/websocket/1");
    }else {
        alert("此浏览器不支持webSocket");
    }

    function setMessageInHtml(message) {
        document.getElementById("message").innerHTML+=message;

    }

    webSocket.onopen=function () {
        console.log("发送成功");
        setMessageInHtml("con sucess");
    }

    //点击发送
    function send() {
        var msg=document.getElementById("text").value;
        webSocket.send(msg);
    }

    webSocket.onmessage=function (event) {
        setMessageInHtml(event.data);
    }

    //断开连接调用函数
    function clos() {
        webSocket.close(3000,"强调关闭")
    }

    webSocket.onclose=function () {
        setMessageInHtml("close websocket");
    }

    window.onbeforeunload=function () {
        clos();
    }
</script>
</html>